blob: 0540bb67a1693da045795dc69f2671a3e6a52351 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
@node wcwidth
@section @code{wcwidth}
@findex wcwidth
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/wcwidth.html}
Gnulib module: wcwidth
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8, mingw, MSVC 14.
@item
This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
glibc 2.8.
@item
This function handles combining characters in UTF-8 locales incorrectly on some
platforms:
NetBSD 9.0, OpenBSD 5.8, MidnightBSD 1.1.
@item
This function returns 2 for characters with ambiguous east asian width, even in
Western locales, on some platforms:
Solaris 11.4.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
@item
This function treats zero-width spaces like control characters on some
platforms:
AIX 7.2.
@end itemize
|
